shoulder washers
Machine Screw Insulators
Use with TO-3, TO-3P, TO-66, TO-218, TO-220 and TO-247 Devices
125C maximum recommended service temperature
Chemically inert
Recommended torque of 5 to 6 inch-pounds
www.bivar.com
75
cage code (FSCM) 32559 copyright 2004 Bivar Inc.
Screw
Part No.
L
A
B
C
D
Size
FIG.
SW-031-120
.031 (0.8)
SW-063-120
.063 (1.6)
SW-093-120
.093 (2.4)
SW-125-120
.125 (3.2)
.235 (6.0)
.047 (1.2)
.120 (3.0)
.090 (2.3)
2
1
SW-187-120
.187 (4.8)
SW-250-120
.250 (6.4)
SW-375-120
.375 (9.5)
SW-032-135
.032 (0.8)
.215 (5.5)
.040 (1.0)
.135 (3.4)
.116 (3.0)
1
SW-040-140
.040 (1.0)
.245 (6.2)
.040 (1.0)
.140 (3.6)
.119 (3.0)
2
SW-125-140
.125 (3.2)
.280 (7.1)
.042 (1.1)
.140 (3.6)
.112 (2.8)
SW-030-145
.031 (0.8)
.235 (6.0)
.047 (1.2)
.145 (3.7)
.115 (2.9)
SW-031-145
.031 (0.8)
.280 (7.1)
.047 (1.2)
.145 (3.7)
.118 (3.0)
SW-063-145
.063 (1.6)
SW-093-145
.093 (2.4)
4
1
SW-125-145
.125 (3.2)
.235 (6.0)
.047 (1.2)
.145 (3.7)
.115 (2.9)
SW-187-145
.187 (4.8)
SW-250-145
.250 (6.4)
SW-375-145
.375 (9.5)
SW-125-150
.125 (3.2)
.280 (7.1)
.042 (1.1)
.150 (3.8)
.112 (2.8)
SW-185-150
.185 (4.7)
.280 (7.1)
.042 (1.1)
.150 (3.8)
.112 (2.8)
SW-031-170
.031 (0.8)
SW-063-170
.063 (1.6)
SW-093-170 .093
(2.4)
SW-125-170
.125 (3.2)
SW-187-170
.187 (4.8)
.290 (7.4)
.047 (1.2)
.170 (4.3)
.140 (3.6)
6
1
SW-250-170
.250 (6.4)
SW-375-170
.375 (9.5)
SW-500-170
.500 (12.7)
SW-031-177
.031 (0.8)
.312 (7.9)
.047 (1.2)
.177 (4.5)
.144 (3.7)
SW-031-190
.031 (0.8)
.312 (7.9)
.047 (1.2)
.190 (4.8)
.146 (3.7)
Material Specifications:
40% Glass filled Polyphenylene Sulfide (PPS)
UL Rated 94V-0
Oxygen Rating Index: Over 45%
Screw
Part No.
L
A
B
C
D
Size
FIG.
SW-031-205
.031 (0.8)
SW-063-205
.063 (1.6)
SW-093-205
.093 (2.4)
SW-125-205
.125 (3.2)
SW-187-205
.187 (4.8)
.344 (8.7)
.063 (1.6)
.205 (5.2)
.173 (4.4)
8
1
SW-250-205
.250 (6.4)
SW-375-205
.375 (9.5)
SW-500-205
.500 (12.7)
SW-031-260
.031 (0.8)
SW-063-260
.063 (1.6)
SW-093-260
.093 (2.4)
SW-125-260
.125 (3.2)
SW-187-260
.187 (4.8)
.399 (10.1)
.063 (1.6)
.260 (6.6)
.200 (5.1)
10
1
SW-250-260
.250 (6.4)
SW-375-260
.375 (9.5)
SW-500-260
.500 (12.7)
SW-031-312
.031 (0.8)
SW-063-312
.063 (1.6)
SW-093-312
.093 (2.4)
SW-125-312
.125 (3.2)
SW-187-312
.187 (4.8)
.513 (13.0)
.063 (1.6)
.312 (7.9)
.260 (6.6)
1/4
1
SW-250-312
.250 (6.4)
SW-375-312
.375 (9.5)
SW-500-312
.500 (12.7)
SW-031-360
.031 (0.8)
SW-063-360
.063 (1.6)
SW-093-360
.093 (2.4)
SW-125-360
.125 (3.2)
SW-187-360
.187 (4.8)
.620 (15.7)
.063 (1.6)
.360 (9.1)
.320 (8.1)
5/16
1
SW-250-360
.250 (6.4)
SW-375-360
.375 (9.5)
SW-500-360
.500 (12.7)
Standard Drawing Tolerances:
(unless otherwise indicated)
Fractions:
1/64 (0.4)
.X = 0.10 (2.5)
+
_
.XX =
0.01 (0.25)
.XXX =
0.005 (0.13)
+
_
+
_
+
_
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